Celery juice is any juice that you use to refill a juul pod (or any pod). Typically has more nicotine than normal juul pods.
Brad: Bro I just refilled my juul with celery juice this shit slaps!
Chad: Thatâs absolutely fucking disgusting dude wtf!
Brad: Why donât you try it then?
Chad: *rips juul and passes out*
Brad: The celery is too strong for you lightweight lmao!